49833857 has 4 divisors (see below), whose sum is σ = 51180756. Its totient is φ = 48486960.

The previous prime is 49833853. The next prime is 49833877. The reversal of 49833857 is 75833894.

49833857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75833894 = 2 ⋅37916947.

It can be written as a sum of positive squares in 2 ways, for example, as 17673616 + 32160241 = 4204^2 + 5671^2 .

It is a cyclic number.

It is not a de Polignac number, because 49833857 - 2² = 49833853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49833853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673394 + ... + 673467.

It is an arithmetic number, because the mean of its divisors is an integer number (12795189).

Almost surely, 2^49833857 is an apocalyptic number.

It is an amenable number.

49833857 is a deficient number, since it is larger than the sum of its proper divisors (1346899).

49833857 is a wasteful number, since it uses less digits than its factorization.

49833857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346898.

The product of its digits is 725760, while the sum is 47.

The square root of 49833857 is about 7059.3099521129. The cubic root of 49833857 is about 367.9946463659.

The spelling of 49833857 in words is "forty-nine million, eight hundred thirty-three thousand, eight hundred fifty-seven".